Flat-panel switch



FIG. 1 is a frontal perspective view of a flat-panel switch, showing ournew design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a back perspective view thereof; and,

FIG. 6 is a perspective view thereof in a use condition.

The broken line showing in the figure drawings is included forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a flat-panel switch, as shown and described.